/*
* Sone - SonePlugin.java - Copyright © 2010 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package net.pterodactylus.sone.main;
import java.io.File;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import net.pterodactylus.sone.core.Core;
import net.pterodactylus.sone.core.FreenetInterface;
import net.pterodactylus.sone.fcp.FcpInterface;
import net.pterodactylus.sone.freenet.PluginStoreConfigurationBackend;
import net.pterodactylus.sone.freenet.plugin.PluginConnector;
import net.pterodactylus.sone.freenet.wot.IdentityManager;
import net.pterodactylus.sone.freenet.wot.WebOfTrustConnector;
import net.pterodactylus.sone.web.WebInterface;
import net.pterodactylus.util.config.Configuration;
import net.pterodactylus.util.config.ConfigurationException;
import net.pterodactylus.util.config.MapConfigurationBackend;
import net.pterodactylus.util.logging.Logging;
import net.pterodactylus.util.logging.LoggingListener;
import net.pterodactylus.util.version.Version;
import freenet.client.async.DatabaseDisabledException;
import freenet.l10n.BaseL10n.LANGUAGE;
import freenet.l10n.PluginL10n;
import freenet.pluginmanager.FredPlugin;
import freenet.pluginmanager.FredPluginBaseL10n;
import freenet.pluginmanager.FredPluginFCP;
import freenet.pluginmanager.FredPluginL10n;
import freenet.pluginmanager.FredPluginThreadless;
import freenet.pluginmanager.FredPluginVersioned;
import freenet.pluginmanager.PluginReplySender;
import freenet.pluginmanager.PluginRespirator;
import freenet.support.SimpleFieldSet;
import freenet.support.api.Bucket;
/**
* This class interfaces with Freenet. It is the class that is loaded by the
* node and starts up the whole Sone system.
*
* @author David ‘Bombe’ Roden
*/
public class SonePlugin implements FredPlugin, FredPluginFCP, FredPluginL10n, FredPluginBaseL10n, FredPluginThreadless, FredPluginVersioned {
static {
/* initialize logging. */
Logging.setup("sone");
Logging.addLoggingListener(new LoggingListener() {
@Override
public void logged(LogRecord logRecord) {
Class> loggerClass = Logging.getLoggerClass(logRecord.getLoggerName());
int recordLevel = logRecord.getLevel().intValue();
if (recordLevel < Level.FINE.intValue()) {
freenet.support.Logger.debug(loggerClass, logRecord.getMessage(), logRecord.getThrown());
} else if (recordLevel < Level.INFO.intValue()) {
freenet.support.Logger.minor(loggerClass, logRecord.getMessage(), logRecord.getThrown());
} else if (recordLevel < Level.WARNING.intValue()) {
freenet.support.Logger.normal(loggerClass, logRecord.getMessage(), logRecord.getThrown());
} else if (recordLevel < Level.SEVERE.intValue()) {
freenet.support.Logger.warning(loggerClass, logRecord.getMessage(), logRecord.getThrown());
} else {
freenet.support.Logger.error(loggerClass, logRecord.getMessage(), logRecord.getThrown());
}
}
});
}
/** The version. */
public static final Version VERSION = new Version(0, 8, 1);
/** The logger. */
private static final Logger logger = Logging.getLogger(SonePlugin.class);
/** The plugin respirator. */
private PluginRespirator pluginRespirator;
/** The core. */
private Core core;
/** The web interface. */
private WebInterface webInterface;
/** The FCP interface. */
private FcpInterface fcpInterface;
/** The l10n helper. */
private PluginL10n l10n;
/** The web of trust connector. */
private WebOfTrustConnector webOfTrustConnector;
/** The identity manager. */
private IdentityManager identityManager;
//
// ACCESSORS
//
/**
* Returns the plugin respirator for this plugin.
*
* @return The plugin respirator
*/
public PluginRespirator pluginRespirator() {
return pluginRespirator;
}
/**
* Returns the core started by this plugin.
*
* @return The core
*/
public Core core() {
return core;
}
/**
* Returns the plugin’s l10n helper.
*
* @return The plugin’s l10n helper
*/
public PluginL10n l10n() {
return l10n;
}
//
// FREDPLUGIN METHODS
//
/**
* {@inheritDoc}
*/
@Override
public void runPlugin(PluginRespirator pluginRespirator) {
this.pluginRespirator = pluginRespirator;
/* create a configuration. */
Configuration oldConfiguration;
Configuration newConfiguration = null;
boolean firstStart = !new File("sone.properties").exists();
boolean newConfig = false;
try {
oldConfiguration = new Configuration(new MapConfigurationBackend(new File("sone.properties"), false));
newConfiguration = oldConfiguration;
} catch (ConfigurationException ce1) {
newConfig = true;
logger.log(Level.INFO, "Could not load configuration file, trying plugin store…", ce1);
try {
newConfiguration = new Configuration(new MapConfigurationBackend(new File("sone.properties"), true));
logger.log(Level.INFO, "Created new configuration file.");
} catch (ConfigurationException ce2) {
logger.log(Level.SEVERE, "Could not create configuration file, using Plugin Store!", ce2);
}
try {
oldConfiguration = new Configuration(new PluginStoreConfigurationBackend(pluginRespirator));
logger.log(Level.INFO, "Plugin store loaded.");
} catch (DatabaseDisabledException dde1) {
logger.log(Level.SEVERE, "Could not load any configuration, using empty configuration!");
oldConfiguration = new Configuration(new MapConfigurationBackend());
}
}
boolean startupFailed = true;
try {
/* create freenet interface. */
FreenetInterface freenetInterface = new FreenetInterface(pluginRespirator.getNode());
/* create web of trust connector. */
PluginConnector pluginConnector = new PluginConnector(pluginRespirator);
webOfTrustConnector = new WebOfTrustConnector(pluginConnector);
identityManager = new IdentityManager(webOfTrustConnector);
identityManager.setContext("Sone");
/* create core. */
core = new Core(oldConfiguration, freenetInterface, identityManager);
/* create the web interface. */
webInterface = new WebInterface(this);
core.addCoreListener(webInterface);
/* create FCP interface. */
fcpInterface = new FcpInterface(core);
core.setFcpInterface(fcpInterface);
/* create the identity manager. */
identityManager.addIdentityListener(core);
/* start core! */
core.start();
if ((newConfiguration != null) && (oldConfiguration != newConfiguration)) {
logger.log(Level.INFO, "Setting configuration to file-based configuration.");
core.setConfiguration(newConfiguration);
}
webInterface.start();
webInterface.setFirstStart(firstStart);
webInterface.setNewConfig(newConfig);
identityManager.start();
startupFailed = false;
} finally {
if (startupFailed) {
/*
* we let the exception bubble up but shut the logging down so
* that the logfile is not swamped by the installed logging
* handlers of the failed instances.
*/
Logging.shutdown();
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void terminate() {
try {
/* stop the web interface. */
webInterface.stop();
/* stop the core. */
core.stop();
/* stop the identity manager. */
identityManager.stop();
/* stop the web of trust connector. */
webOfTrustConnector.stop();
} catch (Throwable t1) {
logger.log(Level.SEVERE, "Error while shutting down!", t1);
} finally {
/* shutdown logger. */
Logging.shutdown();
}
}
//
// INTERFACE FredPluginFCP
//
/**
* {@inheritDoc}
*/
@Override
public void handle(PluginReplySender pluginReplySender, SimpleFieldSet parameters, Bucket data, int accessType) {
fcpInterface.handle(pluginReplySender, parameters, data, accessType);
}
//
// INTERFACE FredPluginL10n
//
/**
* {@inheritDoc}
*/
@Override
public String getString(String key) {
return l10n.getBase().getString(key);
}
/**
* {@inheritDoc}
*/
@Override
public void setLanguage(LANGUAGE newLanguage) {
l10n = new PluginL10n(this, newLanguage);
}
//
// INTERFACE FredPluginBaseL10n
//
/**
* {@inheritDoc}
*/
@Override
public String getL10nFilesBasePath() {
return "i18n";
}
/**
* {@inheritDoc}
*/
@Override
public String getL10nFilesMask() {
return "sone.${lang}.properties";
}
/**
* {@inheritDoc}
*/
@Override
public String getL10nOverrideFilesMask() {
return "sone.${lang}.override.properties";
}
/**
* {@inheritDoc}
*/
@Override
public ClassLoader getPluginClassLoader() {
return SonePlugin.class.getClassLoader();
}
//
// INTERFACE FredPluginVersioned
//
/**
* {@inheritDoc}
*/
@Override
public String getVersion() {
return VERSION.toString();
}
}